Wednesday, June 30, 2010

[android-developers] Re: ContentProvider onCreate() onDestroy()

Thank you I have found the model.commit() method for Jena-Models now.

Natanael

On 30.06.2010 20:49, Dianne Hackborn wrote:
> You shouldn't leave open transactions. Generally the expectation is
> that upon returning from an insert or whatever the corresponding
> transaction has been committed.
>
> On Wed, Jun 30, 2010 at 11:30 AM, Natanael Arndt <NatanaelA@gmx.de
> <mailto:NatanaelA@gmx.de>> wrote:
>
> Thank you,
> but when should I or is than the best time to save database changes
> to the filesystem?
>
> Natanael
>
>
> On 30.06.2010 18:36, Dianne Hackborn wrote:
>
> Content providers are never destroyed. They exist for the entire
> lifetime of their process.
>
> On Wed, Jun 30, 2010 at 2:19 AM, Natanael Arndt
> <NatanaelA@gmx.de <mailto:NatanaelA@gmx.de>
> <mailto:NatanaelA@gmx.de <mailto:NatanaelA@gmx.de>>> wrote:
>
> Hello,
> when writing a ContentProvider I have to implement the
> onCreate()-method, in which I establish my database connection.
> But to write the changes I made to the database I have to
> close the
> database on some point.
> Does something like a onDestroy()-method exist for
> ContentProviders
> or is there some intent I have to listen to, which is fired
> before
> killing my process?
>
> Natanael
>
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> Dianne Hackborn
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> Dianne Hackborn
> Android framework engineer
> hackbod@android.com <mailto:hackbod@android.com>
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